diff --git a/3rdparty/libprojectm/CMakeLists.txt b/3rdparty/libprojectm/CMakeLists.txt
index e2b348bfd..a81a38fc6 100644
--- a/3rdparty/libprojectm/CMakeLists.txt
+++ b/3rdparty/libprojectm/CMakeLists.txt
@@ -24,7 +24,7 @@ set(BUILD_PROJECTM_STATIC ON)
 set(DISABLE_NATIVE_PRESETS ON)
 set(DISABLE_MILKDROP_PRESETS OFF)
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++98")
 
 pkg_check_modules(GLEW glew)